Anonymous Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
SMB-2145
SMB-2145, 16 Analog Input Channels, Digital I/O Accessory
Actual item may vary if no part number is provided on quote request.
✔ 2 Year Warranty Included
✔ Free Domestic Ground Shipping
✔ NIST Calibration Available
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
Carol Zimme**** Verified Buyer
" Very responsive and helpful, competitive pricing. Good source! "
July 2025
Andrew Gar**** Verified Buyer
" Amazing to work with and had my order within 1 week after purchasing with all NI certs and data that were needed. "
March 2025
Said Sai**** Verified Buyer
" Competent contact for highly specialized components. The support team is very knowledgeable. Many thanks for the help and the fast shipping! "
January 2025
Bob C**** Verified Buyer
" Jason was able to get our emergency situation taken care of quickly and professionally. "
May 2025
Gregg Flecki**** Verified Buyer
" Great service and great products. This is my 2nd time using Apex Waves, truly impressed. "
January 2025
National Instruments SMB-2145 Digital I/O Accessory
Designed for use with the NI-5752 FlexRIO Digitizer Adapter Module, the NI SMB-2145 (Part Number: 781516-01) is a shielded, Digital I/O Accessory. This accessory has 16 single-ended) analog input channels. Each of these channels can be accessed through an independent SMB connector. There is also one 68-pin VHDCI connector, one banana-style connector, and 16 SMB jack connectors. The VHDCI connector on this Digital I/O Accessory routes each analog signal to the module through a cabled connection.
The NI SMB-2145 is often used with the NI SMB-2146 because the NI-5752 contains 2 digital input and 16 digital output channels as well. Two SMB-2145 units are required for full coverage of the 32 analog input channels of the NI-5752, along with redundant, shielded cables. The National Instruments SMB-2145 Digital I/O Accessory is a shielded accessory intended to be used with shielded cables. However, you can connect the shield lug to the earthing or grounding network.
| Model | SMB-2145 |
|---|---|
| Manufacturer | National Instruments |
| Part Number | 781516-01 |
| Type | Digital I/O Accessory |
| Compatible Model | NI-5752 |
| Analog Input Channels | 16, single-ended |
| Typical Propagation Delay | 1.2 ns |
| I/O Connectors | One 68-pin VHDCI connector, 16 SMB jack connectors, and one banana-style connector |
| Dimensions | 12.0 x 1.77 x 10.43 in. |
| Weight | 3 lb. |
| SMB-2145 Manual | User Manual and Maintenance Manual Available for Download |
| Pricing | Contact a Sales Representative for a quote. |
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